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Естественные науки (физические и химические науки)

Publication date: 20.12.2019
Evaluate the material Average score: 5 (Всего: 1)
Tatiana V. Ilicheva
МБОУ "Лицей №35-образовательный центр "Галактика" г.Казани Республика Татарстан , Татарстан Респ

«Problemy v prepodavanii kursa khimii i puti ikh resheniia v usloviiakh litseia»

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В статье говорится о пропедевтическом курсе химии, позволяющем сформировать прочные фундаментальные знания по химии, что, несомненно, отразится на будущих результатах государственной итоговой аттестации.

Publication date: 19.12.2019
Evaluate the material Average score: 4 (Всего: 3)
Aleksandr V. Kakorin
Mariia V. Chukarina
Sviatoslav S. Letunovskii
Pavel A. Revenko
Tatiana N. Danilenko , candidate of physical and mathematical sciences
FSBEI of HE "Don State Technical University" , Ростовская обл

«Oil and gas resources in the Rostov region»

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The article analyzes the state of development of the oil and gas industry in the Rostov region and the factors affecting this state. The advantages and disadvantages of oil and gas production in the Rostov region are shown. The current number of oil and gas fields in this region is highlighted.

Publication date: 11.12.2019
Evaluate the material Average score: 5 (Всего: 1)
Aleksandr V. Kakorin
Galina A. Grechko
FSBEI of HE "Don State Technical University" , Ростовская обл

«Mathematical modeling of the flow of a volleyball ball»

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Volleyball serves can be divided into power, planning and mounted. Power serve achievements are characterized by high initial velocity, gliding type serves are characterized by irregular ball movement, and the goal of promotion is to land the ball on the side of the nearest opponent, possibly in the net. There is no theoretical analysis of these innings in the literature. The article examines the power and mounted feed.